Fellow worker and Right-hand person

Fellow worker noun - An associate that one works with.

Right-hand person and fellow worker are semantically related in follower topic. In some cases you can use "Right-hand person" instead a noun phrase "Fellow worker", when it comes to topics like assistant, helper.

Fellow worker and right-hand person are semantically related in follower topic. Sometimes you can use "Fellow worker" instead a noun phrase "Right-hand person", if it concerns topics such as assistant, helper.